Combination lock



FIG. 1 is a perspective view of “combination lock” showing our newdesign thereof;

FIG. 2 is a right side elevational view;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front side elevational view;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view;

FIG. 7 is a rear side elevational view; and,

FIG. 8 is a perspective view thereof shown in using position.

The broken-line disclosure in the views is for illustrative purposesonly and forms no part of the claimed design.

The ornamental design for “combination lock”, as shown and described.